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Recent questions tagged q150

50 litre of dry $N_2$ is passed through 36g $H_2O$ at $27^{\large\circ}C$. After passage of gas , there is a loss of 1.20g in water . Calculate vapour pressure of water.

asked Mar 26, 2014 by sharmaaparna1

1 answer

Compounds containing which of the following functional groups can exhibit geometrical isomerism

asked Mar 4, 2014 by meena.p

1 answer

Find the locus of the point of intersection of two perpendicular tangents to a given circle $x^2+y^2=a^2$?

asked Feb 11, 2014 by sreemathi.v

1 answer

To what series does the spectral lines of atomic hydrogen belong if its wave number is equal to the difference between the wave numbers of the following two lines of the Balmer series 486.1 and 410.2 nm?

asked Jan 28, 2014 by sharmaaparna1

1 answer

If $\;px^2+\large\frac{q}{x}\;\geq\;r\;$ for every +ve x $\;(p>0 , q>0)\;,\;$ then $\;27pq^2\;$ can not be less than

asked Jan 22, 2014 by yamini.v

1 answer

If $\lim\limits_{x\to \infty}\bigg[\large\frac{x^2+x+1}{x+1}$$-ax-b\bigg]=4$ then

asked Jan 3, 2014 by sreemathi.v

1 answer

Integrate : $\int \large\frac{ 6 \cos (\log (3x)+1)}{7x} $$dx$

asked Dec 23, 2013 by meena.p

1 answer

Given below is a diagrammatic cross section of a single loop of human cochlea :

asked Dec 21, 2013 by thanvigandhi_1

0 answers

The product obtained when propene undergoes addition reaction with HBr in the presence of benzoyl peroxide is :

asked Nov 20, 2013 by thanvigandhi_1

1 answer

Which air pollutant is responsible for Bhopal gas tragedy ?

asked Nov 9, 2013 by thanvigandhi_1

1 answer

Which reaction produces $SO_2$?

asked Oct 24, 2013 by thanvigandhi_1

0 answers

According to Cahn- lngold- Prelog sequence rules, the correct order of priority for the given groups is :

asked Oct 21, 2013 by meena.p

1 answer

The correct order of atomic radius of $Li, Be\: and \: B $ is

asked Oct 14, 2013 by thanvigandhi_1

1 answer

Diels- Alder reaction will not take place with which of the following reactants?

asked Oct 2, 2013 by meena.p

1 answer

Which component is formed when a mixture of calcium acetate and calcium formate is heated?

asked Sep 25, 2013 by meena.p

1 answer

$C_2H_6 \to C_2H_4+H_2$ above reaction is called as ___________ .

asked Sep 19, 2013 by meena.p

1 answer

The marks secured by $400$ students in a Mathematics test were normally distributed with mean $65$. If $120$ students got more marks above $85$, the number of students securing marks between $45$ nd $65$ is

asked Jun 3, 2013 by poojasapani_1

1 answer

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